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Hey guys, came across a couple of questions where I had no idea what to do: 1. Find the range of values of k for which f(x) = x^3 -6kx +2 has 3 DISTINCT real roots 2. Prove that x^3 + 3mx + n = 0 has a double root when n^2 = -4m^3 Any ideas how to do these questions? For Q1, i tried finding...